CN103485443A - Window-shaped-steel-plate concrete shear wall and manufacturing method thereof - Google Patents
Window-shaped-steel-plate concrete shear wall and manufacturing method thereof Download PDFInfo
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- CN103485443A CN103485443A CN201310444011.4A CN201310444011A CN103485443A CN 103485443 A CN103485443 A CN 103485443A CN 201310444011 A CN201310444011 A CN 201310444011A CN 103485443 A CN103485443 A CN 103485443A
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Abstract
The invention discloses a window-shaped-steel-plate concrete shear wall. The window-shaped-steel-plate concrete shear wall is characterized in that double-steel-tube concrete columns are arranged on two sides of a shear wall body; shear keys are fixedly arranged on the walls of outer steel tubes of the double-steel-tube concrete columns; constructional steel bars are arranged at the corners of the shear keys; short steel beams are fixedly arranged on two sides of the outer steel tubes, at positions at the height of preset floors, of the double-steel-tube concrete columns; profile steel beams are arranged between opposite short steel beams; the short steel beams are fixedly connected with two ends of the profile steel beams; the outer sides of the profile beams are strapped with steel bars and casted with concrete; window-shaped steel plates are arranged inside the shear wall body; two sides of the window-shaped steel plates are strapped with the steel bars and casted with the concrete. The window-shaped-steel-plate concrete shear wall has the advantages that ductility and anti-shock energy-dissipating capacity of the shear wall with a frame are guaranteed while performance thereof is improved at the same time, durability of a lateral resisting system is improved, collaborative energy dissipation effects between the double-steel-tube concrete columns and reinforced concrete wallboards as well as between the steel plates and the reinforced concrete wallboards are improved, and multiple anti-shock defense lines are realized.
Description
Technical field
The invention belongs to construction engineering technical field, relate in particular to a kind of window shape steel plate concrete shear wall and preparation method thereof.
Background technology
Shear wall and the cylindrical shell be comprised of shear wall are the cores of high-rise construction earthquake resistance, the anti-seismic performance of shear wall structure has vital effect for highrise building safe and reliable, therefore the intensity, rigidity, force path that requires shear wall structure is directly simple and direct and meet the antidetonation relevant requirements, with appropriate to the occasion multiple seismic-proof arranged, avoid causing whole system to lose shock resistance or losing the supporting capacity to gravity load because of part-structure or member Joint failure.
Steel plate shear force wall is a kind of shear wall form grown up in recent years, it is to take steel frame as basis, the structural system of embedded steel plate, be mainly used in resisting interlaminar shear and the overturning moment that the lateral forces such as wind or lateral seismic force produce, the effectively horizontal sidesway of control structure.Steel plate shear force wall be take higher lateral rigidity and bearing capacity, good ductility, excellent energy dissipation capability and very high advantages such as safety stock provides a kind of novel, effective selection as highrise building, and is more and more used in engineering practice.
Reinforced concrete wall panel is poor as the first line of defence ductility, has affected whole shear wall so that the lateral resisting ability of total.The end of existing shear wall arranges single concrete filled steel tube column frame, and inside arranges the monoblock steel plate and forms a kind of compound shear wall, and the durability of the Lateral Resistant System of this shear wall is not high, and the ductility of shear wall and energy dissipation capacity are all bad.This is just in the urgent need to a kind of novel shear wall, improve its performance when guaranteeing to be with frame ductility of sheer wall, energy dissipation ability, improve the durability of Lateral Resistant System, improve between concrete-filled double steel tubular short column and reinforced concrete wall panel, the collaborative power consumption effect between steel plate and reinforced concrete wall panel, realize multiple seismic-proof.
Summary of the invention
The object of the present invention is to provide a kind of window shape steel plate concrete shear wall, can improve the durability of Lateral Resistant System, improve collaborative power consumption effect.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of window shape steel plate concrete shear wall, described shear wall both sides are provided with concrete-filled double steel tubular short column, concrete-filled double steel tubular short column is by interior steel pipe and the outer steel pipe of concentric setting, be cast in the concrete in interior steel pipe, the concrete be cast between interior steel pipe and outer steel pipe forms, be fixedly installed shear key on the outer steel pipe walls of concrete-filled double steel tubular short column, the shear key corner is provided with distributing bar, be fixedly installed short girder steel on the outer steel pipe of the default floor floor height position of concrete-filled double steel tubular short column, be provided with section steel beam between relative short girder steel, the end of section steel beam is fixedly connected with short girder steel, the both sides of section steel beam are provided with the vertical muscle of section steel beam, the vertical muscle of section steel beam is outside equipped with the section steel beam stirrup, concrete has been built in the section steel beam outside, be provided with the window shape steel plate in shear wall, the left and right sides end of window shape steel plate and the outer steel pipe of concrete-filled double steel tubular short column are connected, the upper and lower side of window shape steel plate is connected with section steel beam, the window shape steel plate is comprised of one group of vertical steel plate and mild-steel energy-consumption key, leave gap between adjacent vertical steel plate and connect by the mild-steel energy-consumption key, window shape steel plate both sides are provided with wallboard transverse reinforcement and the vertical reinforcing bar of wallboard, the vertical reinforcing bar of wallboard transverse reinforcement and wallboard is crossed as reinforced mesh, the two ends of wallboard transverse reinforcement are connected with distributing bar, between the reinforced mesh of window shape steel plate both sides, by steel tie, connect, steel tie is through the hole intersected to form of vertical steel plate and mild-steel energy-consumption key, the window shape steel plate has been built concrete outward.
The L shaped junction plate of welding on described outer steel pipe and section steel beam, L shaped junction plate is positioned at outer steel pipe and the section steel beam corner of joining, reliably be rigidly connected by junction plate between the outer steel pipe of window shape steel plate and section steel beam, concrete-filled double steel tubular short column, reliably be rigidly connected by short girder steel between the outer steel pipe of section steel beam and concrete-filled double steel tubular short column.
Described shear key is angle steel, and angle steel is welded on the outer steel pipe of described concrete-filled double steel tubular short column, and described distributing bar is arranged on the corner of angle steel.
The cross section of the interior steel pipe of described concrete-filled double steel tubular short column is circular, and the cross section of outer steel pipe is rectangle.
Described section steel beam is H section steel beam or i-shape steel beam.
Another object of the present invention is to provide a kind of preparation method of window shape steel plate concrete shear wall, carries out according to the following steps successively:
1) make interior steel pipe and the outer steel pipe of concrete-filled double steel tubular short column, the short girder steel of steel pipe walls prewelding, prepare against and be connected with section steel beam outside, and the angle steel of steel pipe walls welding outside is as shear key, the corner of shear key arranges vertical distributing bar, for the colligation of wallboard transverse reinforcement;
2) make section steel beam, the outer steel pipe of section steel beam and concrete-filled double steel tubular short column reliably is rigidly connected by short girder steel, at section steel beam and the outer steel pipe corner's prewelding junction plate that joins, prepares against the anchoring of window shape steel plate;
3) make the window shape steel plate, vertically between steel plate, with the mild-steel energy-consumption key, connected, vertically steel plate and mild-steel energy-consumption key intersect to form the window shape steel plate with hole, and the outer steel pipe of window shape steel plate and section steel beam, concrete-filled double steel tubular short column reliably is rigidly connected by junction plate;
4) at the vertical muscle of section steel beam arranged outside section steel beam, and colligation section steel beam stirrup;
5) configuration wallboard transverse reinforcement and wallboard vertical reinforcement, the distributing bar colligation of wallboard transverse reinforcement and shear key corner, the vertical reinforcing bar of wallboard transverse reinforcement and wallboard is crossed as reinforced mesh, between the reinforced mesh of window shape steel plate both sides, uses the steel tie through window shape steel plate hole to connect;
6) concreting, complete window shape steel plate concrete shear wall after moulding.
The invention has the advantages that in the advantage by concrete-filled double steel tubular short column, steel plate shear force wall, ordinary concrete shear wall and combine, steel plate shear force wall has been carried out to the conversion of form of structure, one block plate has been divided into several sections vertical steel plates, vertically between the steel plate group, with the mild-steel energy-consumption key, connect, formed window shape; The distribution reinforcement of window shape steel plate both sides can be used steel tie to carry out drawknot by the hole on the window shape steel plate; The steel plate surrounding is connected with concrete-filled double steel tubular short column and section steel beam respectively; The outer steel pipe walls opposite side welding of concrete-filled double steel tubular short column angle steel, as shear key, is strengthened the connection of window shape steel plate and concrete-filled double steel tubular short column, and a vertical distributing bar is arranged in the angle steel corner simultaneously, for the colligation of wallboard transverse reinforcement.The both sides of shear wall arrange the concrete-filled double steel tubular short column frame, inside arranges the window shape steel plate and forms a kind of compound shear wall Lateral Resistant System, ductility and the energy dissipation capacity of shear wall have been increased, concrete-filled double steel tubular short column, with respect to common single steel core concrete column, has the advantages such as fire resistance is good, bearing capacity is high, anti-seismic performance is good.Adopt concrete-filled double steel tubular short column can realize large ratio of axial compressive force to axial compressive ultimate capacity of section, thereby reduce the sectional dimension of post, increase the usable floor area of building, obtain economic benefit preferably, can also improve largely the anti-seismic performance of post simultaneously.After reinforced concrete wall panel destroys as the first anti-vibration defense lines, as the mild-steel energy-consumption key of second anti-vibration defense lines, start to play a role, because its intensity is low than steel plate, can surrender prior to steel plate; After the energy consumption bond surrender, structure starts to become the frame system be comprised of steel plate, concrete-filled double steel tubular short column and section steel beam and continues bearing load, and this is this shear wall tri-road anti-vibration defense lines.This shear wall bearing capacity is high, later stage rigidity is large, and whole loading process has also embodied the characteristics of stealthy " strong column and weak beam ", and multiple seismic-proof also makes ductility of sheer wall and energy-dissipating property be improved.
The accompanying drawing explanation
Fig. 1 is the schematic diagram of an element of construction of a kind of window shape steel plate concrete of the present invention shear wall;
Fig. 2 is A in Fig. 1-A section enlarged diagram;
Fig. 3 is B in Fig. 1-B section enlarged diagram.
The specific embodiment
As Fig. 1, shown in Fig. 2 and Fig. 3, element of construction of a kind of window shape steel plate concrete shear wall, the shear wall both sides are provided with concrete-filled double steel tubular short column 1, concrete-filled double steel tubular short column 1 is by interior steel pipe 15 and the outer steel pipe 6 of concentric setting, be cast in the concrete 17 in interior steel pipe 15, the concrete 16 be cast between interior steel pipe 15 and outer steel pipe 6 forms, on outer steel pipe 6 walls of concrete-filled double steel tubular short column 1, the welding angle steel is as shear key 7, shear key 7 corners are provided with distributing bar 8, be fixedly installed short girder steel 4 on the outer steel pipe 6 of the default floor floor height position of concrete-filled double steel tubular short column 1, be provided with section steel beam 9 between two relative short girder steels 4, the two ends of section steel beam 9 are fixedly connected with short girder steel 4, the both sides of section steel beam 9 are provided with the vertical muscle 10 of section steel beam, the outer section steel beam stirrup 11 that is equipped with of the vertical muscle 10 of section steel beam, concrete beam 18 has been built in section steel beam 9 outsides, be provided with window shape steel plate 20 in shear wall, the left and right sides end of window shape steel plate 20 is connected with the outer steel pipe 6 of concrete-filled double steel tubular short column 1, the upper and lower side of window shape steel plate 20 is connected with section steel beam 9, window shape steel plate 20 is comprised of one group of vertical steel plate 2 and mild-steel energy-consumption key 3, leave gap between adjacent vertical steel plate 2 and connect by mild-steel energy-consumption key 3, window shape steel plate 20 both sides are provided with wallboard transverse reinforcement 12 and the vertical reinforcing bar 13 of wallboard, the vertical reinforcing bar 13 of wallboard transverse reinforcement 12 and wallboard is crossed as reinforced mesh, the two ends of wallboard transverse reinforcement 12 are connected with distributing bar 8, between the reinforced mesh of window shape steel plate both sides, by steel tie 14, connect, steel tie 14 is through the hole intersected to form of vertical steel plate 2 and mild-steel energy-consumption key 3, the window shape steel plate has been built concrete wall 19 outward.The L shaped junction plate 5 of welding on outer steel pipe 6 and section steel beam 9, L shaped junction plate 5 is positioned at outer steel pipe 6 and section steel beam 9 corner of joining, between the outer steel pipe 3 of window shape steel plate 20 and section steel beam 9, concrete-filled double steel tubular short column 1, by junction plate 5, reliably be rigidly connected, between the outer steel pipe 6 of section steel beam 9 and concrete-filled double steel tubular short column 1, by short girder steel 4, reliably be rigidly connected, the cross section of interior steel pipe 15 is circular, the cross section of outer steel pipe 6 is rectangle, and section steel beam 9 adopts H section steel beam or i-shape steel beam.
The present embodiment also discloses the preparation method of above-mentioned window shape steel plate concrete shear wall, and the method is carried out successively according to the following steps:
1) make interior steel pipe 15 and the outer steel pipe 6 of concrete-filled double steel tubular short column 1, the short girder steel 4 of steel pipe 6 wall prewelding, prepare against and be connected with section steel beam 9 outside, and steel pipe 6 walls welding angle steel are as shear key 7 outside, the corner of shear key 7 arranges vertical distributing bar 8, for the colligation of wallboard transverse reinforcement 12;
2) make section steel beam 9, section steel beam 9 reliably is rigidly connected by short girder steel 4 with the outer steel pipe 6 of concrete-filled double steel tubular short column 1, at section steel beam 9 and the outer steel pipe 6 corner's prewelding junction plate 5 that joins, in order to the anchoring of window shape steel plate 20;
3) make window shape steel plate 20, vertically connected with mild-steel energy-consumption key 3 between steel plate 2, vertically steel plate 2 and mild-steel energy-consumption key 3 intersect to form the window shape steel plate 20 with hole, and window shape steel plate 20 and section steel beam 9, outer steel pipe 6 reliably are rigidly connected by junction plate 5;
4) at the vertical muscle 10 of section steel beam 9 arranged outside section steel beams, and colligation section steel beam stirrup 11;
5) wallboard transverse reinforcement 12 and the wallboard vertical reinforcement 13 of configuration shear wall, distributing bar 8 colligations of wallboard transverse reinforcement 12 and shear key 7 corners, the vertical reinforcing bar 13 of wallboard transverse reinforcement 12 and wallboard is crossed as reinforced mesh, uses steel tie 14 connections through the hole of window shape steel plate 20 between the reinforced mesh of window shape steel plate 20 both sides;
6) in interior steel pipe 15, Pouring concrete at the same time 16,17 between interior steel pipe 15 and outer steel pipe 6, at section steel beam 9 outside concretings 18, concrete 18 is the vertical muscle 10 of section steel beam and section steel beam stirrup 11 parcels, at window shape steel plate 20 outside concretings 19, concrete 19, wallboard transverse reinforcement 12, the vertical reinforcing bar 13 of wallboard, steel tie 14 parcels, is window shape steel plate concrete shear wall after moulding.
The present embodiment is not done any pro forma restriction to shape of the present invention, material, structure etc.; any simple modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment, all belong to the protection domain of technical solution of the present invention.
Claims (6)
1. a window shape steel plate concrete shear wall, it is characterized in that: described shear wall both sides are provided with concrete-filled double steel tubular short column (1), concrete-filled double steel tubular short column (1) is by interior steel pipe (15) and the outer steel pipe (6) of concentric setting, be cast in the concrete (17) in interior steel pipe (15), the concrete (16) be cast between interior steel pipe (15) and outer steel pipe (6) forms, be fixedly installed shear key (7) on outer steel pipe (6) wall of concrete-filled double steel tubular short column (1), shear key (7) corner is provided with distributing bar (8), be fixedly installed short girder steel (4) on the outer steel pipe (6) of the default floor floor height position of concrete-filled double steel tubular short column (1), be provided with section steel beam (9) between relative short girder steel (4), the end of section steel beam (9) is fixedly connected with short girder steel (4), the both sides of section steel beam (9) are provided with the vertical muscle (10) of section steel beam, section steel beam is indulged muscle (10) and is outside equipped with section steel beam stirrup (11), concrete (18) has been built in section steel beam (9) outside, be provided with window shape steel plate (20) in shear wall, the outer steel pipe (6) of the left and right sides end of window shape steel plate (20) and concrete-filled double steel tubular short column (1) is connected, the upper and lower side of window shape steel plate (20) is connected with section steel beam (9), window shape steel plate (20) is comprised of one group of vertical steel plate (2) and mild-steel energy-consumption key (3), leave gap between adjacent vertical steel plate (2) and connect by mild-steel energy-consumption key (3), window shape steel plate (20) both sides are provided with wallboard transverse reinforcement (12) and the vertical reinforcing bar of wallboard (13), wallboard transverse reinforcement (12) and the vertical reinforcing bar of wallboard (13) are crossed as reinforced mesh, the two ends of wallboard transverse reinforcement (12) are connected with distributing bar (8), between the reinforced mesh of window shape steel plate (20) both sides, by steel tie (14), connect, the hole that steel tie (14) intersects to form through vertical steel plate (2) and mild-steel energy-consumption key (3), the outer concrete (19) of having built of window shape steel plate (20).
2. window shape steel plate concrete shear wall according to claim 1, it is characterized in that: the upper welding of described outer steel pipe (6) and section steel beam (9) L shaped junction plate (5), L shaped junction plate (5) is positioned at outer steel pipe (6) and section steel beam (9) corner of joining, reliably be rigidly connected by junction plate (5) between the outer steel pipe (6) of window shape steel plate (20) and section steel beam (9), concrete-filled double steel tubular short column (1), reliably be rigidly connected by short girder steel (4) between the outer steel pipe (6) of section steel beam (9) and concrete-filled double steel tubular short column (1).
3. window shape steel plate concrete shear wall according to claim 2, it is characterized in that: described shear key (7) is angle steel, angle steel is welded on the outer steel pipe (6) of described concrete-filled double steel tubular short column (1), and described distributing bar (8) is arranged on the corner of angle steel.
4. window shape steel plate concrete shear wall according to claim 3 is characterized in that: the cross section of the interior steel pipe (15) of described concrete-filled double steel tubular short column (1) is for circular, and the cross section of outer steel pipe (6) is rectangle.
5. window shape steel plate concrete shear wall according to claim 4, it is characterized in that: described section steel beam (9) is H section steel beam or i-shape steel beam.
6. the preparation method of window shape steel plate concrete shear wall according to claim 5 is characterized in that carrying out according to the following steps successively:
1) make interior steel pipe (15) and the outer steel pipe (6) of concrete-filled double steel tubular short column (1), the short girder steel of steel pipe (6) wall prewelding (4) outside, in order to being connected with section steel beam (9), the angle steel of steel pipe (6) wall welding outside is as shear key (7), the corner of shear key (7) arranges vertical distributing bar (8), for the colligation of wallboard transverse reinforcement (12);
2) make section steel beam (9), section steel beam (9) reliably is rigidly connected by short girder steel (4) with the outer steel pipe (6) of concrete-filled double steel tubular short column (1), at section steel beam (9) and outer steel pipe (6) the L shaped junction plate of corner's prewelding (5) that joins, in order to the anchoring of window shape steel plate (20);
3) make window shape steel plate (20), vertically between steel plate (2), with mild-steel energy-consumption key (3), connected, vertically steel plate (2) and mild-steel energy-consumption key (3) intersect to form the window shape steel plate (20) with hole, and the outer steel pipe (6) of window shape steel plate (20) and section steel beam (9), concrete-filled double steel tubular short column (1) reliably is rigidly connected by junction plate (5);
4) at the vertical muscle (10) of section steel beam (9) arranged outside section steel beam, and colligation section steel beam stirrup (11);
5) configuration wallboard transverse reinforcement (12) and wallboard vertical reinforcement (13), distributing bar (8) colligation of wallboard transverse reinforcement (12) and shear key (7) corner, wallboard transverse reinforcement (12) and the vertical reinforcing bar of wallboard (13) are crossed as reinforced mesh, between the reinforced mesh of window shape steel plate (20) both sides, use the steel tie (14) through window shape steel plate (20) hole to connect;
6) concreting, complete window shape steel plate concrete shear wall after moulding.
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| CN105040810A (en) * | 2015-07-28 | 2015-11-11 | 广东省建筑设计研究院 | Connecting node suitable for framed shear wall structure reverse construction method |
| CN106703256A (en) * | 2017-02-28 | 2017-05-24 | 山东省建设发展研究院 | Non-load bearing foam concrete wall and aseismic structure |
| CN107100275A (en) * | 2017-04-21 | 2017-08-29 | 黑龙江八农垦大学 | The angle steel web member connecting node that a kind of steel plate shear force wall is connected with concrete frame |
| CN107119825A (en) * | 2017-04-21 | 2017-09-01 | 黑龙江八农垦大学 | The T-steel truss connecting node that a kind of steel plate shear force wall is connected with concrete frame |
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| CN105040810A (en) * | 2015-07-28 | 2015-11-11 | 广东省建筑设计研究院 | Connecting node suitable for framed shear wall structure reverse construction method |
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| CN107842131A (en) * | 2017-11-30 | 2018-03-27 | 江苏沪宁钢机股份有限公司 | A kind of combining structure and its installation method of steel plate shear force wall and steel column |
| CN112796411A (en) * | 2021-03-23 | 2021-05-14 | 中国船舶重工集团国际工程有限公司 | Box board assembled steel structure underground beam type conversion structure |
| CN115897851A (en) * | 2023-03-14 | 2023-04-04 | 北京工业大学 | Assembled combined shear wall system |
| CN115897851B (en) * | 2023-03-14 | 2023-05-16 | 北京工业大学 | Assembled composite shear wall system |
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